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1431043033423 = 8931351371039
BaseRepresentation
bin10100110100110000110…
…011111100100101001111
312001210202211221021201111
4110310300303330211033
5141421234004032143
63013225002352451
7205250403040453
oct24646063744517
95053684837644
101431043033423
115019a1537813
121b14194bb727
13a4c400c55c3
144d3973a4663
152735861a99d
hex14d30cfc94f

1431043033423 has 8 divisors (see below), whose sum is σ = 1451745590400. Its totient is φ = 1410443219328.

The previous prime is 1431043033397. The next prime is 1431043033447. The reversal of 1431043033423 is 3243303401341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1431043033423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431043033723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25657663 + ... + 25713376.

It is an arithmetic number, because the mean of its divisors is an integer number (181468198800).

Almost surely, 21431043033423 is an apocalyptic number.

1431043033423 is a deficient number, since it is larger than the sum of its proper divisors (20702556977).

1431043033423 is an equidigital number, since it uses as much as digits as its factorization.

1431043033423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51371441.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1431043033423 its reverse (3243303401341), we get a palindrome (4674346434764).

The spelling of 1431043033423 in words is "one trillion, four hundred thirty-one billion, forty-three million, thirty-three thousand, four hundred twenty-three".

Divisors: 1 89 313 27857 51371039 4572022471 16079135207 1431043033423